<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\structure\field;

interface IFloat
{
}

class ContainerFloat extends Concrete implements IFloat
{
  protected function check($value)
  {
    if (!(\is_numeric($value) && (\floatval($value) == $value)))
    {
      throw new Exception('Invalid float.', Exception::ERROR_FLOAT_INVALID);
    }
  }

  public function get()
  {
    $value = parent::get();
    if (!\is_null($value))
    {
      $value = floatval($value);
    }

    return $value;
  }

  public function set($value)
  {
    if (is_string($value))
    {
      $value = \str_replace('€', '', $value);
      $value = \trim($value);
      $value = \str_replace(',', '.', $value);
    }
    return parent::set($value);

  }

}